arsonn.纵火；纵火罪arsonium hydroxide氢氧化钾arson investigation放火调查Arson Resource Center纵火资源中心arsonic acid sulfonamide氨苯磺酰胺arson information system放火信息系统arsonophenosyacetic acid对胂羧基乙酸苯酚Arson in the first degree一级放火罪arsonic acid sulfonic acid氨基苯磺酸arsonomethylphosphonic acid胂羧基甲基磷酸Arson is against the law.纵火是犯法的。